[INFO] fetching crate fastobo-validator 0.3.0...
[INFO] documenting fastobo-validator-0.3.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate fastobo-validator 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fastobo-validator 0.3.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fastobo-validator 0.3.0
[INFO] finished tweaking crates.io crate fastobo-validator 0.3.0
[INFO] tweaked toml for crates.io crate fastobo-validator 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate fastobo-validator 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e79f41028207e56a7a3671cf0009200936a6e1127ffffdbc60ca04aec6d7083
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4e79f41028207e56a7a3671cf0009200936a6e1127ffffdbc60ca04aec6d7083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e79f41028207e56a7a3671cf0009200936a6e1127ffffdbc60ca04aec6d7083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e79f41028207e56a7a3671cf0009200936a6e1127ffffdbc60ca04aec6d7083", kill_on_drop: false }`
[INFO] [stdout] 4e79f41028207e56a7a3671cf0009200936a6e1127ffffdbc60ca04aec6d7083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56b2f096ba814f29a53f127e8a4ebb850eeccfcb21e1bc29252d747f2cff70dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "56b2f096ba814f29a53f127e8a4ebb850eeccfcb21e1bc29252d747f2cff70dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling xmlparser v0.8.1
[INFO] [stderr]    Compiling strum v0.15.0
[INFO] [stderr]     Checking opaque_typedef v0.0.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking smartstring v0.2.3
[INFO] [stderr]    Compiling hashbrown v0.8.1
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]     Checking ordered-float v2.0.0
[INFO] [stderr]    Compiling roxmltree v0.4.1
[INFO] [stderr]    Compiling indexmap v1.5.0
[INFO] [stderr]     Checking crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling codegen v0.1.3
[INFO] [stderr]    Compiling isbn v0.2.0
[INFO] [stderr]    Compiling opaque_typedef_macros v0.0.5
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling rustversion v1.0.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling blanket v0.1.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking fastobo-syntax v0.5.0
[INFO] [stderr]    Compiling err-derive v0.2.4
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling fastobo-derive-internal v0.10.0
[INFO] [stderr]     Checking fastobo v0.10.0
[INFO] [stderr]  Documenting fastobo-validator v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "56b2f096ba814f29a53f127e8a4ebb850eeccfcb21e1bc29252d747f2cff70dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56b2f096ba814f29a53f127e8a4ebb850eeccfcb21e1bc29252d747f2cff70dc", kill_on_drop: false }`
[INFO] [stdout] 56b2f096ba814f29a53f127e8a4ebb850eeccfcb21e1bc29252d747f2cff70dc